public override SparkViewDescriptor BuildDescriptor(BuildDescriptorParams buildDescriptorParams, System.Collections.Generic.ICollection<string> searchedLocations)
{
var newParams = new BuildDescriptorParams(buildDescriptorParams.TargetNamespace, buildDescriptorParams.ControllerName,
buildDescriptorParams.ViewName, buildDescriptorParams.MasterName, true,
buildDescriptorParams.Extra);
return base.BuildDescriptor(newParams, searchedLocations);
}
public virtual SparkViewDescriptor BuildDescriptor(BuildDescriptorParams buildDescriptorParams, ICollection <string> searchedLocations)
{
var descriptor = new SparkViewDescriptor
{
TargetNamespace = buildDescriptorParams.TargetNamespace
};
if (!LocatePotentialTemplate(
PotentialViewLocations(buildDescriptorParams.ControllerName,
buildDescriptorParams.ViewName,
buildDescriptorParams.Extra),
descriptor.Templates,
searchedLocations))
{
return(null);
}
if (!string.IsNullOrEmpty(buildDescriptorParams.MasterName))
{
if (!LocatePotentialTemplate(
PotentialMasterLocations(buildDescriptorParams.MasterName,
buildDescriptorParams.Extra),
descriptor.Templates,
searchedLocations))
{
return(null);
}
}
else if (buildDescriptorParams.FindDefaultMaster && TrailingUseMasterName(descriptor) == null /*empty is a valid value*/)
{
LocatePotentialTemplate(
PotentialDefaultMasterLocations(buildDescriptorParams.ControllerName,
buildDescriptorParams.Extra),
descriptor.Templates,
null);
}
var trailingUseMaster = TrailingUseMasterName(descriptor);
while (buildDescriptorParams.FindDefaultMaster && !string.IsNullOrEmpty(trailingUseMaster))
{
if (!LocatePotentialTemplate(
PotentialMasterLocations(trailingUseMaster,
buildDescriptorParams.Extra),
descriptor.Templates,
searchedLocations))
{
return(null);
}
trailingUseMaster = TrailingUseMasterName(descriptor);
}
return(descriptor);
}
public virtual SparkViewDescriptor BuildDescriptor(BuildDescriptorParams buildDescriptorParams, ICollection<string> searchedLocations)
{
var descriptor = new SparkViewDescriptor
{
TargetNamespace = buildDescriptorParams.TargetNamespace
};
if (!LocatePotentialTemplate(
PotentialViewLocations(buildDescriptorParams.ControllerName,
buildDescriptorParams.ViewName,
buildDescriptorParams.Extra),
descriptor.Templates,
searchedLocations))
{
return null;
}
if (!string.IsNullOrEmpty(buildDescriptorParams.LayoutName))
{
if (!LocatePotentialTemplate(
PotentialMasterLocations(buildDescriptorParams.LayoutName,
buildDescriptorParams.Extra),
descriptor.Templates,
searchedLocations))
{
return null;
}
}
else if (buildDescriptorParams.FindDefaultMaster && string.IsNullOrEmpty(TrailingUseMasterName(descriptor)))
{
LocatePotentialTemplate(
PotentialDefaultMasterLocations(buildDescriptorParams.ControllerName,
buildDescriptorParams.Extra),
descriptor.Templates,
null);
}
var trailingUseMaster = TrailingUseMasterName(descriptor);
while (buildDescriptorParams.FindDefaultMaster && !string.IsNullOrEmpty(trailingUseMaster))
{
if (!LocatePotentialTemplate(
PotentialMasterLocations(trailingUseMaster,
buildDescriptorParams.Extra),
descriptor.Templates,
searchedLocations))
{
return null;
}
trailingUseMaster = TrailingUseMasterName(descriptor);
}
return descriptor;
}
private SparkViewDescriptor GetViewDescriptor(string controllerName, string viewName, string masterName)
{
var searchLocations = new List<string>();
var buildDescriptorParams = new BuildDescriptorParams(String.Empty, controllerName, viewName, masterName, false,
new Dictionary<string, object>());
var viewDescriptor = _descriptorBuilder.BuildDescriptor(buildDescriptorParams, searchLocations);
viewDescriptor.Language = LanguageType.Javascript;
return viewDescriptor;
}
//private readonly ViewEngineResult _cacheMissResult = new ViewEngineResult(new string[0]);
private ViewEngineResult FindViewInternal(ControllerContext controllerContext, string viewName, string masterName, bool findDefaultMaster, bool useCache)
{
var searchedLocations = new List <string>();
var targetNamespace = controllerContext.Controller.GetType().Namespace;
var controllerName = controllerContext.RouteData.GetRequiredString("controller");
var descriptorParams = new BuildDescriptorParams(
targetNamespace,
controllerName,
viewName,
masterName,
findDefaultMaster,
DescriptorBuilder.GetExtraParameters(controllerContext));
ISparkViewEntry entry;
if (useCache)
{
if (TryGetCacheValue(descriptorParams, out entry) && entry.IsCurrent())
{
return(BuildResult(controllerContext.RequestContext, entry));
}
return(_cacheMissResult);
}
var descriptor = DescriptorBuilder.BuildDescriptor(
descriptorParams,
searchedLocations);
if (descriptor == null)
{
return(new ViewEngineResult(searchedLocations));
}
entry = Engine.CreateEntry(descriptor);
SetCacheValue(descriptorParams, entry);
return(BuildResult(controllerContext.RequestContext, entry));
}
private bool TryGetCacheValue(BuildDescriptorParams descriptorParams, out ISparkViewEntry entry)
{
lock (_cache) return _cache.TryGetValue(descriptorParams, out entry);
}
private void SetCacheValue(BuildDescriptorParams descriptorParams, ISparkViewEntry entry)
{
lock (_cache) _cache[descriptorParams] = entry;
}
private ViewEngineResult FindViewInternal(ControllerContext controllerContext, string viewName, string masterName, bool findDefaultMaster, bool useCache)
{
var searchedLocations = new List<string>();
var targetNamespace = controllerContext.Controller.GetType().Namespace;
var controllerName = controllerContext.RouteData.GetRequiredString("controller");
var descriptorParams = new BuildDescriptorParams(
targetNamespace,
controllerName,
viewName,
masterName,
findDefaultMaster,
DescriptorBuilder.GetExtraParameters(controllerContext));
ISparkViewEntry entry;
if (useCache)
{
if (TryGetCacheValue(descriptorParams, out entry) && entry.IsCurrent())
{
return BuildResult(entry);
}
return _cacheMissResult;
}
var descriptor = DescriptorBuilder.BuildDescriptor(
descriptorParams,
searchedLocations);
if (descriptor == null)
return new ViewEngineResult(searchedLocations);
entry = Engine.CreateEntry(descriptor);
SetCacheValue(descriptorParams, entry);
return BuildResult(entry);
}
private void SetCacheValue(BuildDescriptorParams descriptorParams, ISparkViewEntry entry)
{
lock (_cache) _cache[descriptorParams] = entry;
}
private bool TryGetCacheValue(BuildDescriptorParams descriptorParams, out ISparkViewEntry entry)
{
lock (_cache) return(_cache.TryGetValue(descriptorParams, out entry));
}
/// <summary>
/// Given a set of MVC-specific parameters, a descriptor for the target view is created. This can
/// be a bit more expensive because the existence of files is tested at various candidate locations.
/// </summary>
/// <param name="buildDescriptorParams">Contains all of the standard and extra parameters which contribute to a descriptor</param>
/// <param name="searchedLocations">Candidate locations are added to this collection so an information-rich error may be returned</param>
/// <returns>The descriptor with all of the detected view locations in order</returns>
public SparkViewDescriptor BuildDescriptor(BuildDescriptorParams buildDescriptorParams, ICollection<string> searchedLocations)
{
return null;
}
